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-rw-r--r--firmware/target/arm/as3525/system-as3525.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index bc3911a..2414994 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -270,7 +270,7 @@ int system_memory_guard(int newmode)
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
void set_cpu_frequency(long frequency)
{
- int divider = CPUFREQ_MAX / frequency;
+ int divider = frequency ? (CPUFREQ_MAX / frequency) : 16 /* minimal */ ;
if(divider > 16)
divider = 16;